Udawalawe National Park holds the densest concentration of Sri Lankan elephants outside captivity — more than 500 individuals roam its 30,821-hectare expanse of thorn scrub and seasonal wetlands. Established in 1972 as a refuge for wildlife displaced by the Udawalawe Reservoir, the park sits at the boundary between Sri Lanka's wet and dry zones, creating a mosaic of grassland, acacia forest and marsh that supports 94 bird species, including the endangered red-faced malkoha and lesser adjutant stork. The flat terrain and sparse vegetation make Udawalawe one of the island's most reliable sites for leopard sightings, particularly along the western tank bunds where spotted deer congregate at dawn. Unlike the dense jungles of Yala or Wilpattu, visibility here extends across open plains — herds of 20 or more elephants are visible from a kilometre away, moving between water sources in matriarchal groups. The park's elephant transit home, located adjacent to the main entrance, rehabilitates orphaned calves before release into the wild population. Access from Ella follows the southern escarpment road through tea estates and secondary forest, a two-hour descent from the hill country to the lowland savanna. Most Udawalawe safari tours from Ella depart before sunrise to coincide with the park's 06:00 opening, when elephants move toward the reservoir and crocodiles bask on exposed mudbanks. The journey itself crosses four climate zones, dropping from 1,041 metres at Ella to 100 metres at the park gate. Jeep safaris operate from licensed operators stationed at the park entrance, with each vehicle limited to six passengers under Department of Wildlife Conservation regulations. Route selection depends on recent sightings — trackers coordinate via radio to position vehicles near active waterholes and game trails. The park remains accessible year-round, though the dry season from May to September concentrates wildlife near permanent water sources, increasing encounter frequency.